christos
parent
2914522ed1
commit
a4815f1c7b
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@ -1,4 +1,4 @@
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/* $NetBSD: irframe_tty.c,v 1.28 2005/02/27 00:27:17 perry Exp $ */
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/* $NetBSD: irframe_tty.c,v 1.29 2005/05/29 22:15:25 christos Exp $ */
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/*
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* TODO
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@ -48,7 +48,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: irframe_tty.c,v 1.28 2005/02/27 00:27:17 perry Exp $");
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__KERNEL_RCSID(0, "$NetBSD: irframe_tty.c,v 1.29 2005/05/29 22:15:25 christos Exp $");
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#include <sys/param.h>
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#include <sys/proc.h>
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@ -76,11 +76,9 @@ __KERNEL_RCSID(0, "$NetBSD: irframe_tty.c,v 1.28 2005/02/27 00:27:17 perry Exp $
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#ifdef IRFRAMET_DEBUG
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#define DPRINTF(x) if (irframetdebug) printf x
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#define Static
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int irframetdebug = 0;
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#else
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#define DPRINTF(x)
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#define Static static
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#endif
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/*****/
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@ -130,55 +128,55 @@ struct irframet_softc {
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};
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/* line discipline methods */
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int irframetopen(dev_t dev, struct tty *tp);
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int irframetclose(struct tty *tp, int flag);
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int irframetioctl(struct tty *tp, u_long cmd, caddr_t data, int flag,
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struct proc *);
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int irframetinput(int c, struct tty *tp);
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int irframetstart(struct tty *tp);
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int irframetopen(dev_t, struct tty *);
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int irframetclose(struct tty *, int);
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int irframetioctl(struct tty *, u_long, caddr_t, int, struct proc *);
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int irframetinput(int, struct tty *);
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int irframetstart(struct tty *);
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/* pseudo device init */
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void irframettyattach(int);
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/* irframe methods */
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Static int irframet_open(void *h, int flag, int mode, struct proc *p);
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Static int irframet_close(void *h, int flag, int mode, struct proc *p);
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Static int irframet_read(void *h, struct uio *uio, int flag);
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Static int irframet_write(void *h, struct uio *uio, int flag);
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Static int irframet_poll(void *h, int events, struct proc *p);
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Static int irframet_kqfilter(void *h, struct knote *kn);
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Static int irframet_set_params(void *h, struct irda_params *params);
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Static int irframet_get_speeds(void *h, int *speeds);
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Static int irframet_get_turnarounds(void *h, int *times);
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static int irframet_open(void *, int, int, struct proc *);
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static int irframet_close(void *, int, int, struct proc *);
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static int irframet_read(void *, struct uio *, int);
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static int irframet_write(void *, struct uio *, int);
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static int irframet_poll(void *, int, struct proc *);
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static int irframet_kqfilter(void *, struct knote *);
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static int irframet_set_params(void *, struct irda_params *);
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static int irframet_get_speeds(void *, int *);
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static int irframet_get_turnarounds(void *, int *);
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/* internal */
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Static int irt_write_frame(struct tty *tp, u_int8_t *buf, size_t len);
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Static int irt_putc(struct tty *tp, int c);
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Static void irt_frame(struct irframet_softc *sc, u_char *buf, u_int len);
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Static void irt_timeout(void *v);
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Static void irt_ioctl(struct tty *tp, u_long cmd, void *arg);
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Static void irt_setspeed(struct tty *tp, u_int speed);
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Static void irt_setline(struct tty *tp, u_int line);
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Static void irt_delay(struct tty *tp, u_int delay);
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static int irt_write_frame(struct tty *, u_int8_t *, size_t);
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static int irt_putc(struct tty *, int);
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static void irt_frame(struct irframet_softc *, u_char *, u_int);
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static void irt_timeout(void *);
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static void irt_ioctl(struct tty *, u_long, void *);
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static void irt_setspeed(struct tty *, u_int);
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static void irt_setline(struct tty *, u_int);
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static void irt_delay(struct tty *, u_int);
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Static const struct irframe_methods irframet_methods = {
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static const struct irframe_methods irframet_methods = {
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irframet_open, irframet_close, irframet_read, irframet_write,
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irframet_poll, irframet_kqfilter, irframet_set_params,
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irframet_get_speeds, irframet_get_turnarounds
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};
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Static void irts_none(struct tty *tp, u_int speed);
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Static void irts_tekram(struct tty *tp, u_int speed);
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Static void irts_jeteye(struct tty *tp, u_int speed);
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Static void irts_actisys(struct tty *tp, u_int speed);
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Static void irts_litelink(struct tty *tp, u_int speed);
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Static void irts_girbil(struct tty *tp, u_int speed);
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static void irts_none(struct tty *, u_int);
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static void irts_tekram(struct tty *, u_int);
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static void irts_jeteye(struct tty *, u_int);
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static void irts_actisys(struct tty *, u_int);
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static void irts_litelink(struct tty *, u_int);
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static void irts_girbil(struct tty *, u_int);
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#define NORMAL_SPEEDS (IRDA_SPEEDS_SIR & ~IRDA_SPEED_2400)
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#define TURNT_POS (IRDA_TURNT_10000 | IRDA_TURNT_5000 | IRDA_TURNT_1000 | \
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IRDA_TURNT_500 | IRDA_TURNT_100 | IRDA_TURNT_50 | IRDA_TURNT_10)
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Static const struct dongle {
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void (*setspeed)(struct tty *tp, u_int speed);
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static const struct dongle {
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void (*setspeed)(struct tty *, u_int);
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u_int speedmask;
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u_int turnmask;
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} irt_dongles[DONGLE_MAX] = {
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@ -338,7 +336,7 @@ irframetstart(struct tty *tp)
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}
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void
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irt_frame(struct irframet_softc *sc, u_char *buf, u_int len)
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irt_frame(struct irframet_softc *sc, u_char *tbuf, u_int len)
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{
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DPRINTF(("%s: nframe=%d framei=%d frameo=%d\n",
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__FUNCTION__, sc->sc_nframes, sc->sc_framei, sc->sc_frameo));
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@ -353,7 +351,7 @@ irt_frame(struct irframet_softc *sc, u_char *buf, u_int len)
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}
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if (sc->sc_frames[sc->sc_framei].buf == NULL)
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return;
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memcpy(sc->sc_frames[sc->sc_framei].buf, buf, len);
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memcpy(sc->sc_frames[sc->sc_framei].buf, tbuf, len);
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sc->sc_frames[sc->sc_framei].len = len;
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sc->sc_framei = (sc->sc_framei+1) % MAXFRAMES;
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sc->sc_nframes++;
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@ -599,25 +597,25 @@ irframet_write(void *h, struct uio *uio, int flag)
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{
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struct tty *tp = h;
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struct irframet_softc *sc = (struct irframet_softc *)tp->t_sc;
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u_int8_t buf[MAX_IRDA_FRAME];
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u_int8_t tbuf[MAX_IRDA_FRAME];
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int n;
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DPRINTF(("%s: resid=%d, iovcnt=%d, offset=%ld\n",
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__FUNCTION__, uio->uio_resid, uio->uio_iovcnt,
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(long)uio->uio_offset));
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n = irda_sir_frame(buf, MAX_IRDA_FRAME, uio, sc->sc_params.ebofs);
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n = irda_sir_frame(tbuf, MAX_IRDA_FRAME, uio, sc->sc_params.ebofs);
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if (n < 0) {
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#ifdef IRFRAMET_DEBUG
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printf("%s: irda_sir_frame() error=%d\n", __FUNCTION__, -n);
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#endif
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return (-n);
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}
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return (irt_write_frame(tp, buf, n));
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return (irt_write_frame(tp, tbuf, n));
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}
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int
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irt_write_frame(struct tty *tp, u_int8_t *buf, size_t len)
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irt_write_frame(struct tty *tp, u_int8_t *tbuf, size_t len)
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{
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struct irframet_softc *sc = (struct irframet_softc *)tp->t_sc;
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int error, i;
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lockmgr(&sc->sc_wr_lk, LK_EXCLUSIVE, NULL);
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error = 0;
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for (i = 0; !error && i < len; i++)
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error = irt_putc(tp, buf[i]);
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error = irt_putc(tp, tbuf[i]);
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lockmgr(&sc->sc_wr_lk, LK_RELEASE, NULL);
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irframetstart(tp);
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